JPS5957539A - 適応的符号化装置 - Google Patents
適応的符号化装置Info
- Publication number
- JPS5957539A JPS5957539A JP57167965A JP16796582A JPS5957539A JP S5957539 A JPS5957539 A JP S5957539A JP 57167965 A JP57167965 A JP 57167965A JP 16796582 A JP16796582 A JP 16796582A JP S5957539 A JPS5957539 A JP S5957539A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- converter
- output
- transmission
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005070 sampling Methods 0.000 abstract description 7
- 230000005236 sound signal Effects 0.000 abstract description 5
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 46
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000009499 grossing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000013139 quantization Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57167965A JPS5957539A (ja) | 1982-09-27 | 1982-09-27 | 適応的符号化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57167965A JPS5957539A (ja) | 1982-09-27 | 1982-09-27 | 適応的符号化装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5872992A Division JP2508498B2 (ja) | 1992-02-13 | 1992-02-13 | 符号変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5957539A true JPS5957539A (ja) | 1984-04-03 |
| JPH0439812B2 JPH0439812B2 (en, 2012) | 1992-06-30 |
Family
ID=15859316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57167965A Granted JPS5957539A (ja) | 1982-09-27 | 1982-09-27 | 適応的符号化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5957539A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985005517A1 (en) * | 1984-05-11 | 1985-12-05 | Sony Corporation | Apparatus for transmitting digital signals |
| JP2010237703A (ja) * | 1997-12-08 | 2010-10-21 | Mitsubishi Electric Corp | 音信号加工装置及び音信号加工方法 |
-
1982
- 1982-09-27 JP JP57167965A patent/JPS5957539A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985005517A1 (en) * | 1984-05-11 | 1985-12-05 | Sony Corporation | Apparatus for transmitting digital signals |
| US4685115A (en) * | 1984-05-11 | 1987-08-04 | Sony Corporation | Apparatus for transmitting digital signals |
| JP2010237703A (ja) * | 1997-12-08 | 2010-10-21 | Mitsubishi Electric Corp | 音信号加工装置及び音信号加工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439812B2 (en, 2012) | 1992-06-30 |
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